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845cbfd508
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93918 13f79535-47bb-0310-9956-ffa450edef68
230 lines
7.7 KiB
C
230 lines
7.7 KiB
C
/* ====================================================================
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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*
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* 4. The names "Apache" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*/
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#include "httpd.h"
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#include "util_xml.h"
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#include "apr_strings.h"
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#include "mod_dav.h"
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/* forward-declare */
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static const dav_hooks_liveprop dav_core_hooks_liveprop;
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/*
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** The namespace URIs that we use. There will only ever be "DAV:".
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*/
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static const char * const dav_core_namespace_uris[] =
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{
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"DAV:",
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NULL /* sentinel */
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};
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/*
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** Define each of the core properties that this provider will handle.
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** Note that all of them are in the DAV: namespace, which has a
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** provider-local index of 0.
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*/
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static const dav_liveprop_spec dav_core_props[] =
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{
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{ 0, "comment", DAV_PROPID_comment, 1 },
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{ 0, "creator-displayname", DAV_PROPID_creator_displayname, 1 },
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{ 0, "displayname", DAV_PROPID_displayname, 1 },
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{ 0, "resourcetype", DAV_PROPID_resourcetype, 0 },
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{ 0, "source", DAV_PROPID_source, 1 },
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{ 0 } /* sentinel */
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};
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static const dav_liveprop_group dav_core_liveprop_group =
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{
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dav_core_props,
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dav_core_namespace_uris,
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&dav_core_hooks_liveprop
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};
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static dav_prop_insert dav_core_insert_prop(const dav_resource *resource,
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int propid, dav_prop_insert what,
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ap_text_header *phdr)
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{
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const char *value;
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const char *s;
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apr_pool_t *p = resource->pool;
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const dav_liveprop_spec *info;
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int global_ns;
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switch (propid)
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{
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case DAV_PROPID_resourcetype:
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switch (resource->type) {
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case DAV_RESOURCE_TYPE_VERSION:
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if (resource->baselined) {
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value = "<D:baseline/>";
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break;
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}
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/* fall through */
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case DAV_RESOURCE_TYPE_REGULAR:
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case DAV_RESOURCE_TYPE_WORKING:
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if (resource->collection) {
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value = "<D:collection/>";
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}
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else {
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/* ### should we denote lock-null resources? */
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value = ""; /* becomes: <D:resourcetype/> */
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}
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break;
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case DAV_RESOURCE_TYPE_HISTORY:
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value = "<D:version-history/>";
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break;
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case DAV_RESOURCE_TYPE_WORKSPACE:
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value = "<D:collection/>";
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break;
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case DAV_RESOURCE_TYPE_ACTIVITY:
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value = "<D:activity/>";
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break;
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default:
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/* ### bad juju */
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return DAV_PROP_INSERT_NOTDEF;
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}
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break;
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case DAV_PROPID_comment:
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case DAV_PROPID_creator_displayname:
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case DAV_PROPID_displayname:
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case DAV_PROPID_source:
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default:
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/*
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** This property is known, but not defined as a liveprop. However,
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** it may be a dead property.
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*/
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return DAV_PROP_INSERT_NOTDEF;
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}
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/* assert: value != NULL */
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/* get the information and global NS index for the property */
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global_ns = dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
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/* assert: info != NULL && info->name != NULL */
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if (what == DAV_PROP_INSERT_SUPPORTED) {
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s = apr_psprintf(p,
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"<D:supported-live-property D:name=\"%s\" "
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"D:namespace=\"%s\"/>" DEBUG_CR,
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info->name, dav_core_namespace_uris[info->ns]);
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}
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else if (what == DAV_PROP_INSERT_VALUE && *value != '\0') {
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s = apr_psprintf(p, "<lp%d:%s>%s</lp%d:%s>" DEBUG_CR,
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global_ns, info->name, value, global_ns, info->name);
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}
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else {
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s = apr_psprintf(p, "<lp%d:%s/>" DEBUG_CR, global_ns, info->name);
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}
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ap_text_append(p, phdr, s);
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/* we inserted what was asked for */
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return what;
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}
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static int dav_core_is_writable(const dav_resource *resource, int propid)
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{
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const dav_liveprop_spec *info;
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(void) dav_get_liveprop_info(propid, &dav_core_liveprop_group, &info);
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return info->is_writable;
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}
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static dav_error * dav_core_patch_validate(const dav_resource *resource,
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const ap_xml_elem *elem,
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int operation, void **context,
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int *defer_to_dead)
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{
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/* all of our writable props go in the dead prop database */
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*defer_to_dead = 1;
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return NULL;
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}
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static const dav_hooks_liveprop dav_core_hooks_liveprop = {
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dav_core_insert_prop,
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dav_core_is_writable,
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dav_core_namespace_uris,
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dav_core_patch_validate,
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NULL, /* patch_exec */
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NULL, /* patch_commit */
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NULL, /* patch_rollback */
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};
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int dav_core_find_liveprop(const dav_resource *resource,
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const char *ns_uri, const char *name,
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const dav_hooks_liveprop **hooks)
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{
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return dav_do_find_liveprop(ns_uri, name, &dav_core_liveprop_group, hooks);
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}
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void dav_core_insert_all_liveprops(request_rec *r,
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const dav_resource *resource,
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dav_prop_insert what, ap_text_header *phdr)
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{
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(void) dav_core_insert_prop(resource, DAV_PROPID_resourcetype,
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what, phdr);
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}
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void dav_core_register_uris(apr_pool_t *p)
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{
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/* register the namespace URIs */
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dav_register_liveprop_group(p, &dav_core_liveprop_group);
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}
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